1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72a9a91c5a50d0f0be50b0cf6a7b1b43cc698bc9c192bb5285e8a1bf7f57426f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/80689b14-330b-49b7-8075-22b80d752682.json and https://artists.proofprofile.net/proofs/artist/80689b14-330b-49b7-8075-22b80d752682.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Você Já Foi A Bahia? - Ao Vivo Em Montreux / 1991
Samba Do Avião - Ao Vivo Em Montreux / 1991
Brasil Nativo - Ao Vivo Em Montreux / 1991
Sargaço Mar - Ao Vivo Em Montreux / 1991
A Lenda Do Abaeté - Ao Vivo Em Montreux / 1991
Noite De Temporal - Ao Vivo Em Montreux / 1991
Razão De Viver - Ao Vivo Em Montreux / 1991
Nesta Rua Tão Deserta - Ao Vivo Em Montreux / 1991
Sábado Em Copacabana - Ao Vivo Em Montreux / 1991
Dois De Fevereiro - Ao Vivo Em Montreux / 1991
Saudade Da Bahia - Ao Vivo Em Montreux / 1991
Maracangalha - Ao Vivo Em Montreux / 1991
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfedfa8a681b7fddd2129abe9792cea9bb66b5f96b5cb85c82892492e3f699e0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DviaQrIMRfZUWqglPuNls.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DviaQrIMRfZUWqglPuNls.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa4d6870deca775cca2621c0d2cd275ab60947d45928a54487380a22f56a4905. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2KXp9PDVJjrqE0ZumYbYEA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KXp9PDVJjrqE0ZumYbYEA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd27805c5a60340bc3683df62d02e73299528194836e9c696a24ba1513116a5a9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41UIxTL3WXQjHSkQ4J6VTN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41UIxTL3WXQjHSkQ4J6VTN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38ae02fabb25391a871920472c33883644c2b7b8d2adcf570a138372aef9a895. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76wn8ktcKqfLfRJBbURWcX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76wn8ktcKqfLfRJBbURWcX.
Pescaria (canoeiro) quem vem pra beira do mar
Histo´ria De Pescadores (Alternate Version)
Sambas Y Canções - Dorival Caymmi 1954-55
{"copyright_id":"0x2a28a3eaa1877714791d9abf1ebc4eb9564a00aad330aceab96aea3600ea07f9","isrc":"USDHM1826967","name":"2 de Fevereiro","registered_at":"2026-06-26T01:09:42Z","spotify_id":"7wnEKvWpEdfRNpjNnT9Y6s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a28a3eaa1877714791d9abf1ebc4eb9564a00aad330aceab96aea3600ea07f9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wnEKvWpEdfRNpjNnT9Y6s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wnEKvWpEdfRNpjNnT9Y6s.
Dê Lembranças A Todos (Original Motion Picture Soundtrack)
{"copyright_id":"0xe63bf5cf44a90ed3c0d32f3c379b901bca27aab5a4e8b06ef0f49ea0210e0602","isrc":"BREMI6000007","name":"O Que É Que A Baiana Tem","registered_at":"2026-06-08T23:26:52Z","spotify_id":"0stZ6etxto4UuC1ejwizAA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe63bf5cf44a90ed3c0d32f3c379b901bca27aab5a4e8b06ef0f49ea0210e0602. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0stZ6etxto4UuC1ejwizAA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0stZ6etxto4UuC1ejwizAA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe19547a1c1dabf0561842e304ce37505e11d79be2185ac84368b12711456c07c. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Bd562z2CmHuTuV7wbveFT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Bd562z2CmHuTuV7wbveFT.
História De Pescadores: Canção Da Partida (História Dos Pescadores I) / Adeus Da Esposa / Temporal / Cantiga De Noiva / Velório / Na Manhã Seguinte
A Preta Do Acaraje (Bonus Track) - Original Mix
O Que E Que a Baiana Tem (Bonus Track) - Original Mix
Acontece Que Eu Sou Baiano - Original Mix
Balaio Grande (Bonus Track) - Original Mix
Navio Negreiro (Bonus Track) - Original Mix
Noite De Temporal (Bonus Track) - Original Mix
Peguei Um Ita No Norte (Bonus Track) - Original Mix
Promessa De Pescador (Bonus Track) - Original Mix
Rainha Do Mar (Bonus Track) - Original Mix
Requebre Que Eu Dou Um Doce - Original Mix
Sodade Matadera (Bonus Track) - Original Mix
{"copyright_id":"0x56a7141adfc2fe75984cc98c95916872fb313352a69deeebce185e909d83666b","isrc":"BRMCA6700055","name":"História De Pescadores","registered_at":"2026-06-27T17:27:36Z","spotify_id":"0qNZ7SXrdsAmK6phktoxL9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56a7141adfc2fe75984cc98c95916872fb313352a69deeebce185e909d83666b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qNZ7SXrdsAmK6phktoxL9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qNZ7SXrdsAmK6phktoxL9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a97c6171fd02c1e9653d092e6321935d181c8e660d356629497f70c930e382d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UF4IdIaAIfWHNY61gCSD6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UF4IdIaAIfWHNY61gCSD6.
Nunca Mais / Dora / Eu Não Tenho Onde Morar - Medley
Rainha do Mar (Original Singles 1939 - 1957)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18c1ece60527823a5a95ff2600363b598b69ddc4247dba854ceea341ee3d8895. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TbT5W9XSnwGq0kXpQjyzi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TbT5W9XSnwGq0kXpQjyzi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28f2dd79f454cf23e0081575675c31a92002a7db09de7efffbd765aeb3e91500. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/538DsmXKLsCJnXKhJtZMcI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/538DsmXKLsCJnXKhJtZMcI.
{"copyright_id":"0xe63bf5cf44a90ed3c0d32f3c379b901bca27aab5a4e8b06ef0f49ea0210e0602","isrc":"BREMI6000007","name":"O Que É Que A Baiana Tem","registered_at":"2026-06-08T23:26:52Z","spotify_id":"23xX4pOOXttj93dlUExXc1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe63bf5cf44a90ed3c0d32f3c379b901bca27aab5a4e8b06ef0f49ea0210e0602. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23xX4pOOXttj93dlUExXc1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23xX4pOOXttj93dlUExXc1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed53ec8ec276fccf58e0464a18ca62605f3361e5751b053e70594610510235f7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MujZeQfEQCueIE5K6odXT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MujZeQfEQCueIE5K6odXT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7237bc2a74e4db6833b29dfbe463d90190b03a8a0ea6aa12387aee0ff682081a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TdHLiRXQyt6OrZQ5YJOrg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TdHLiRXQyt6OrZQ5YJOrg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15354ff729a77bb40114195c22443003746a75f7c8a50d7a7cb996b5f0d58e8a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ffDVKR43gPev0B8SWHiUo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ffDVKR43gPev0B8SWHiUo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7237bc2a74e4db6833b29dfbe463d90190b03a8a0ea6aa12387aee0ff682081a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53AADIIF4K7Xq0Jh1SJpJB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53AADIIF4K7Xq0Jh1SJpJB.
The Music of Brazil: Dorival Caymmi, Volume 2 - Recordings 1954 - 1957
"História de Pescadores" [Canção da Partida / Adeus da Esposa / Temporal / Cantiga de Noiva / Velório Val / Na Manhã Seguinte (Dorival Caymmi]
The Music of Brazil / Dorival Caymmi / Recordings 1954 - 1957
{"copyright_id":"0xfb318782ab40886ed2f939361060ad478b0fa4ebb68ffbc58638caed32c648b1","isrc":"BREMI7200486","name":"Promessa De Pescador","registered_at":"2026-06-21T10:52:29Z","spotify_id":"4m1Zt9TOekmaqdx97GXVOR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb318782ab40886ed2f939361060ad478b0fa4ebb68ffbc58638caed32c648b1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4m1Zt9TOekmaqdx97GXVOR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4m1Zt9TOekmaqdx97GXVOR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b7db9c553c464d7acb68b26e51c13d6461f79fe022c0f7050c5879d4a0d33e4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YpHkvJiyD4Wnpok2yKTJ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YpHkvJiyD4Wnpok2yKTJ1.
{"copyright_id":"0x0a9c7c013d440f5d144b7486f4df9bccfbd1c48d9119751de93b335c182f2f22","isrc":"BREMI7200488","name":"Santa Clara Clareou","registered_at":"2026-06-20T12:49:37Z","spotify_id":"5EzEleZBELSnr1ZqAe7V89","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a9c7c013d440f5d144b7486f4df9bccfbd1c48d9119751de93b335c182f2f22. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EzEleZBELSnr1ZqAe7V89.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EzEleZBELSnr1ZqAe7V89.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe19547a1c1dabf0561842e304ce37505e11d79be2185ac84368b12711456c07c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0khCBgRem7hd066FqNL2XW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0khCBgRem7hd066FqNL2XW.
Dona Chica (Francisca Santos Das Flores)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15354ff729a77bb40114195c22443003746a75f7c8a50d7a7cb996b5f0d58e8a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3j3vVPmodUy9zg1zb9NAgH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j3vVPmodUy9zg1zb9NAgH.
{"copyright_id":"0x7b1cb48b052eeae4b497e9655441711d540d70c70cd3c4fec96b2178a34bfd2f","isrc":"BREMI7200111","name":"Eu Cheguei Lá","registered_at":"2026-06-23T16:56:39Z","spotify_id":"6A2DNrxbqyYMiLEiDH8Qg1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b1cb48b052eeae4b497e9655441711d540d70c70cd3c4fec96b2178a34bfd2f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6A2DNrxbqyYMiLEiDH8Qg1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6A2DNrxbqyYMiLEiDH8Qg1.
{"copyright_id":"0xf050ab225a34454640e5937aa2a4c24684a0a69299f05ce7ec007abedf1c00a8","isrc":"BREMI7200493","name":"A Preta Do Acarajé","registered_at":"2026-06-25T06:53:50Z","spotify_id":"7kHwOjGd69ZmH0UqubhzqB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf050ab225a34454640e5937aa2a4c24684a0a69299f05ce7ec007abedf1c00a8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7kHwOjGd69ZmH0UqubhzqB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kHwOjGd69ZmH0UqubhzqB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3848e5a8f5ed36de08f0008e34d764cea10e3f423cf4d012657462a8d6139aa4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4HI3Rc9gAVPVxKLrLPOGv5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HI3Rc9gAVPVxKLrLPOGv5.
{"copyright_id":"0x21a2dc41cbdacc0fdc5aa2a395bbb55069efbb558b1f025256406cb49a12cf71","isrc":"BREMI7200495","name":"Vou Ver Juliana","registered_at":"2026-06-27T17:26:02Z","spotify_id":"3uWtSlblguJHXGHRTRuysj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a2dc41cbdacc0fdc5aa2a395bbb55069efbb558b1f025256406cb49a12cf71. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uWtSlblguJHXGHRTRuysj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uWtSlblguJHXGHRTRuysj.
{"copyright_id":"0xbe695edfc88ea2a730405c4e0c08745f05392a8dac2579b4b7eeac2806f9a208","isrc":"BREMI7200497","name":"Canto De Obá","registered_at":"2026-06-22T10:31:51Z","spotify_id":"5XPUwzgGx8uQOvf2EidjUw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe695edfc88ea2a730405c4e0c08745f05392a8dac2579b4b7eeac2806f9a208. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XPUwzgGx8uQOvf2EidjUw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XPUwzgGx8uQOvf2EidjUw.
{"copyright_id":"0xe63bf5cf44a90ed3c0d32f3c379b901bca27aab5a4e8b06ef0f49ea0210e0602","isrc":"BREMI6000007","name":"O Que É Que A Baiana Tem","registered_at":"2026-06-08T23:26:52Z","spotify_id":"6inuMDjLoX7VGFfyaZcIQ6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe63bf5cf44a90ed3c0d32f3c379b901bca27aab5a4e8b06ef0f49ea0210e0602. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6inuMDjLoX7VGFfyaZcIQ6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6inuMDjLoX7VGFfyaZcIQ6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16eb7d3557ca0bb9709019708919779b223ace46b1bd3991a94458f1e4756dd1. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/340tdSPhunG4kklHhHnqq7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/340tdSPhunG4kklHhHnqq7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16eb7d3557ca0bb9709019708919779b223ace46b1bd3991a94458f1e4756dd1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75TJVpL0wenE4ZoYxMYAXe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75TJVpL0wenE4ZoYxMYAXe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28f2dd79f454cf23e0081575675c31a92002a7db09de7efffbd765aeb3e91500. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68qXjmv7L2aa2mxF86GxjD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68qXjmv7L2aa2mxF86GxjD.
{"copyright_id":"0x7b1cb48b052eeae4b497e9655441711d540d70c70cd3c4fec96b2178a34bfd2f","isrc":"BREMI7200111","name":"Eu Cheguei Lá","registered_at":"2026-06-23T16:56:39Z","spotify_id":"2XJ5NcHywej1LyGHDRCgNT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b1cb48b052eeae4b497e9655441711d540d70c70cd3c4fec96b2178a34bfd2f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2XJ5NcHywej1LyGHDRCgNT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XJ5NcHywej1LyGHDRCgNT.
{"copyright_id":"0x874db46641a15c659a80b240a41eff0b9f0a6dc8001c5379cd77714f56e6cfb9","isrc":"BREMI5900147","name":"É Doce Morrer No Mar","registered_at":"2026-06-28T19:24:43Z","spotify_id":"1TElUnhVgcjnFdEvwipe2V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x874db46641a15c659a80b240a41eff0b9f0a6dc8001c5379cd77714f56e6cfb9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1TElUnhVgcjnFdEvwipe2V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TElUnhVgcjnFdEvwipe2V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc39f46eb3855b3a438f942aa215781fcd1008415294e93686b15a3392b2a56d8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cP4EP3v6I5UYcmixnEroX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cP4EP3v6I5UYcmixnEroX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc39f46eb3855b3a438f942aa215781fcd1008415294e93686b15a3392b2a56d8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0K5y5J7CMequ1leDfoquS5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0K5y5J7CMequ1leDfoquS5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc846c7d4ef09126a9f21a2372b7196e76360775ef0bf4dd2137bb19453d96612. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AmMpT4om1R4gx1PLZvHOw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AmMpT4om1R4gx1PLZvHOw.
Marina - Ao Vivo No Rio De Janeiro / 1987
{"copyright_id":"0x9ed9e876d441badf6ea08f3d6bb18037c9b4acfa019856e328d136267e7fe466","isrc":"BREMI8700261","name":"Marina - Ao Vivo No Rio De Janeiro / 1987","registered_at":"2026-06-10T19:05:34Z","spotify_id":"3fWoZhF6uHtF3USuRZWLHJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed9e876d441badf6ea08f3d6bb18037c9b4acfa019856e328d136267e7fe466. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fWoZhF6uHtF3USuRZWLHJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fWoZhF6uHtF3USuRZWLHJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763c7edea594a6431cbaf86f7e9b5954e5cf7f0057d665fe938ce7dd787fbebb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1V2o2wbUyC0O62f5HvAlIN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V2o2wbUyC0O62f5HvAlIN.
As Grandes Décadas Da Música Popular Brasileira